Ruby Reservoir, MT Weather Forecast & Current Conditions

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Ruby Reservoir Weather Map
UTC Time: 9/14/2026, 06:02
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Ruby Reservoir, MT Regional Weather

Expires:202609140600;;418520
ASUS45 KTFX 140510
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
1100 PM MDT SUN SEP 13 2026

NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no
significant weather and/or obstructions to visibility.


MTZ017>020-022>027-061-062-140600-
Northeast Montana
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Glasgow        PTCLDY    62  44  51 E17       29.76F                  
Glendive       PTCLDY    63  47  55 SE14      29.82F                  
Jordan           N/A     63  48  58 E13       29.72F                  
Malta          CLEAR     59  46  63 NE14      29.74F                  
Plentywood     PTCLDY    57  43  58 E14G20    29.88F                  
Poplar         CLEAR     61  45  55 SE16G25   29.81F                  
Scobey         FAIR      59  46  63 E15G23    29.83F                  
Sidney         PTCLDY    60  44  55 E7        29.85F                  
Wolf Point     CLEAR     61  44  53 E12       29.81F                  
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Ruby Reservoir, MT-MNZ017

Tonight
Clear
40°
0%
Monday
Thunderstorms
60°/ 45° 16°/
100%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Sunny
65°/ 45° 18°/
0%
Thursday
Sunny
65°/ 45° 18°/
0%
Friday
Rain Showers
70°/ 50° 21°/ 10°
N/A
Saturday
Mostly Cloudy
65°18°
0%

Night: Mostly clear. Lows 40 to 45. Temperature rising overnight. Light and variable winds becoming southeast around 5 mph after midnight.

Malta, MT-MTZ016

Tonight
Rain Showers
48°
60%
Monday
Rain Showers
62°/ 42° 17°/
40%
Tuesday
Sunny
65°/ 45° 18°/
20%
Wednesday
Sunny
68°/ 45° 20°/
0%
Thu Night
Clear
45°
0%
Friday
Rain Showers
72°/ 48° 22°/
N/A
Saturday
Rain Showers
72°/ 48° 22°/
N/A

Night: Mostly clear this evening, then showers likely after midnight. Lows in the upper 40s. East wind 10 to 15 mph, becoming northwest after midnight. Chance of rain 60 percent.

Whitewater, MT-MTZ059

Tonight
Rain Showers
45°
80%
Monday
Rain Showers
60°/ 40° 16°/
70%
Tuesday
Partly Cloudy
62°/ 42° 17°/
60%
Wednesday
Rain Showers
65°/ 42° 18°/
N/A
Thu Night
Clear
45°
0%
Friday
Rain Showers
72°/ 45° 22°/
N/A
Saturday
Rain Showers
72°/ 45° 22°/
N/A

Night: Partly cloudy this evening, then showers after midnight. Lows in the mid 40s. East wind 10 to 15 mph, becoming south 5 to 10 mph after midnight. Chance of rain 80 percent.

Opheim, MT-MTZ061

Tonight
Thunderstorms
48°
90%
Monday
Thunderstorms
55°/ 42° 13°/
90%
Tuesday
Partly Cloudy
58°/ 45° 14°/
50%
Wednesday
Rain Showers
62°/ 42° 17°/
N/A
Thu Night
Clear
48°
0%
Fri-Fri Night
Rain Showers
68°20°
N/A
Saturday
Rain Showers
68°/ 48° 20°/
N/A

Night: Showers with a slight chance of thunderstorms after midnight. Lows in the upper 40s. Southeast wind 15 to 20 mph. Chance of rain 90 percent.

Jordan, MT-MTZ022

Tonight
Thunderstorms
48°
80%
Monday
Rain Showers
65°/ 42° 18°/
40%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Sunny
68°/ 42° 20°/
0%
Thu Night
Rain Showers
48°
N/A
Fri-Fri Night
Rain Showers
75°24°
N/A
Saturday
Rain Showers
72°/ 48° 22°/
N/A

Night: Partly cloudy this evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 40s. East wind 15 to 20 mph, becoming west after midnight. Chance of rain 80 percent.

Scobey, MT-MTZ018

Tonight
Thunderstorms
48°
90%
Monday
Thunderstorms
58°/ 42° 14°/
100%
Tuesday
Mostly Cloudy
62°/ 42° 17°/
0%
Wednesday
Rain Showers
65°/ 40° 18°/
N/A
Thu Night
Clear
45°
0%
Friday
Rain Showers
72°/ 45° 22°/
N/A
Sat Night
Rain Showers
48°
N/A

Night: Showers with a slight chance of thunderstorms after midnight. Lows in the upper 40s. Southeast wind 15 to 20 mph. Chance of rain 90 percent.

Wolf Point, MT-MTZ020

Tonight
Thunderstorms
48°
70%
Monday
Thunderstorms
65°/ 42° 18°/
90%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Sunny
70°/ 42° 21°/
0%
Thu Night
Rain Showers
48°
N/A
Friday
Rain Showers
75°/ 48° 24°/
N/A
Saturday
Rain Showers
75°/ 48° 24°/
N/A

Night: Partly cloudy this evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 40s. East wind 15 to 20 mph. Chance of rain 70 percent.

Zortman, MT-MTZ060

Tonight
Rain Showers
48°
60%
Monday
Rain Showers
58°/ 42° 14°/
30%
Tuesday
Partly Cloudy
62°/ 48° 17°/
20%
Wednesday
Sunny
62°/ 48° 17°/
0%
Thu Night
Clear
52°11°
0%
Friday
Rain Showers
68°/ 52° 20°/ 11°
N/A
Saturday
Rain Showers
68°/ 52° 20°/ 11°
N/A

Night: Mostly clear this evening, then showers likely after midnight. Lows in the upper 40s. East wind 10 to 15 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 60 percent.

Chinook, MT-MTZ306

Tonight
Thunderstorms
45°
50%
Monday
Rain Showers
60°/ 40° 16°/
50%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
70%
Wednesday
Rain Showers
65°/ 45° 18°/
20%
Thu Night
Clear
45°
0%
Friday
Rain Showers
72°22°
20%
Sat Night
Rain Showers
72°22°
20%

Night: Partly cloudy early in the evening then becoming mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the late evening and early morning. Chance of rain showers late in the night. Lows in the mid 40s. East winds 10 to 15 mph shifting to the west 5 to 15 mph after midnight. Gusts up to 30 mph. Chance of precipitation 50 percent.

Rocky Boy, MT-MTZ311

Tonight
Thunderstorms
45°
50%
Monday
Rain Showers
56°/ 42° 13°/
50%
Tuesday
Partly Cloudy
60°/ 45° 16°/
50%
Wednesday
Sunny
61°/ 45° 16°/
0%
Thu Night
Clear
50°10°
0%
Friday
Rain Showers
67°/ 48° 19°/
30%
Sat-Sat Night
Rain Showers
66°19°
20%

Night: Partly cloudy early in the evening then becoming mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the mid 40s. East winds 5 to 15 mph shifting to the west 10 to 15 mph with gusts to around 40 mph after midnight. Chance of precipitation 50 percent.

Circle, MT-MTZ023

Tonight
Thunderstorms
52°11°
70%
Monday
Rain Showers
65°/ 42° 18°/
80%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Sunny
68°/ 42° 20°/
0%
Thu Night
Rain Showers
52°11°
N/A
Friday
Rain Showers
72°/ 48° 22°/
N/A
Saturday
Rain Showers
72°/ 48° 22°/
N/A

Night: Partly cloudy this evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 50s. Southeast wind around 20 mph, becoming south after midnight. Chance of rain 70 percent.

Winnett, MT-MTZ021

Tonight
Rain Showers
45°
60%
Monday
Rain Showers
65°/ 42° 18°/
20%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Sunny
68°/ 45° 20°/
0%
Thu Night
Rain Showers
48°
N/A
Friday
Rain Showers
72°/ 48° 22°/
N/A
Saturday
Rain Showers
72°/ 48° 22°/
N/A

Night: Mostly clear this evening, then showers likely after midnight. Lows in the mid 40s. East wind 10 to 15 mph, becoming northwest around 20 mph with gusts up to 35 mph after midnight. Chance of rain 60 percent.

Culbertson, MT-MTZ062

Tonight
Thunderstorms
52°11°
70%
Monday
Thunderstorms
65°/ 42° 18°/
100%
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Rain Showers
68°/ 42° 20°/
N/A
Thu Night
Rain Showers
48°
N/A
Friday
Rain Showers
75°24°
N/A
Saturday
Rain Showers
75°/ 48° 24°/
N/A

Night: Partly cloudy this evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Southeast wind 15 to 20 mph. Chance of rain 70 percent.

Glendive, MT-MTZ025

Tonight
Thunderstorms
55°13°
70%
Monday
Rain Showers
68°/ 45° 20°/
80%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Sunny
72°/ 45° 22°/
0%
Thu Night
Rain Showers
52°11°
N/A
Friday
Thunderstorms
75°/ 48° 24°/
N/A
Saturday
Rain Showers
75°/ 48° 24°/
N/A

Night: Partly cloudy this evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast wind 15 to 20 mph. Chance of rain 70 percent.

Plentywood, MT-MTZ019

Tonight
Thunderstorms
52°11°
90%
Monday
Thunderstorms
62°/ 45° 17°/
100%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
0%
Wednesday
Rain Showers
65°/ 42° 18°/
N/A
Thu Night
Clear
48°
0%
Friday
Rain Showers
72°/ 48° 22°/
N/A
Sat-Sat Night
Rain Showers
72°22°
N/A

Night: Partly cloudy this evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Southeast wind 15 to 20 mph. Chance of rain 90 percent.

Hilger, MT-MTZ314

Tonight
Rain Showers
48°
50%
Monday
Rain Showers
62°/ 42° 17°/
20%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Sunny
65°/ 45° 18°/
0%
Thu Night
Rain Showers
50°10°
20%
Fri-Fri Night
Rain Showers
72°22°
40%
Sat-Sat Night
Rain Showers
72°22°
20%

Night: Breezy. Mostly clear with slight chance of rain showers early in the evening, then mostly cloudy with chance of rain showers in the late evening and overnight. Lows in the upper 40s. South winds 10 to 15 mph with gusts to around 40 mph shifting to the west 15 to 25 mph with gusts to around 50 mph after midnight. Chance of showers 50 percent.

Colstrip, MT-MTZ031

Tonight
Thunderstorms
48°
70%
Monday
Rain Showers
70°/ 42° 21°/
50%
Tuesday
Sunny
72°/ 48° 22°/
0%
Wednesday
Sunny
72°/ 45° 22°/
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
30%
Friday
Thunderstorms
78°/ 48° 26°/
50%
Saturday
Rain Showers
75°/ 48° 24°/
50%

Night: Chance of rain showers and slight chance of thunderstorms in the late evening and overnight, then rain showers likely and slight chance of thunderstorms after 3 am. Lows in the upper 40s. East winds 10 to 20 mph late in the evening shifting to the northwest overnight. Chance of precipitation 70 percent.

Sidney, MT-MTZ024

Tonight
Thunderstorms
52°11°
80%
Monday
Thunderstorms
68°/ 45° 20°/
100%
Tuesday
Partly Cloudy
68°/ 45° 20°/
0%
Wednesday
Rain Showers
72°/ 42° 22°/
N/A
Thursday
Sunny
78°/ 50° 26°/ 10°
0%
Friday
Thunderstorms
75°/ 48° 24°/
N/A
Saturday
Rain Showers
72°/ 48° 22°/
N/A

Night: Partly cloudy this evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Southeast wind 15 to 20 mph. Chance of rain 80 percent.

Havre, MT-MTZ305

Tonight
Thunderstorms
45°
90%
Monday
Rain Showers
62°/ 42° 17°/
50%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
70%
Wednesday
Sunny
65°/ 45° 18°/
0%
Thu Night
Clear
45°
0%
Friday
Rain Showers
72°22°
20%
Saturday
Rain Showers
72°22°
20%

Night: Mostly cloudy until early morning then becoming partly cloudy. Rain showers and slight chance of thunderstorms in the evening. Chance of rain showers after midnight. Lows in the mid 40s. North winds 5 to 15 mph shifting to the west 10 to 15 mph after midnight. Chance of precipitation 90 percent.

Roundup, MT-MTZ029

Tonight
Rain Showers
48°
50%
Monday
Rain Showers
65°/ 40° 18°/
20%
Tuesday
Sunny
70°/ 45° 21°/
0%
Wednesday
Sunny
68°/ 42° 20°/
0%
Thursday
Sunny
78°/ 50° 26°/ 10°
40%
Friday
Thunderstorms
75°/ 48° 24°/
50%
Saturday
Rain Showers
72°/ 45° 22°/
40%

Night: Mostly cloudy. Slight chance of rain showers late in the evening, then chance of rain showers overnight. Lows in the upper 40s. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent.

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